---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12022 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 825 27684 0 3657 30886 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:32:d2:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe32:d265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:ff:c9:c8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:adff:feff:c9c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12022) 06/15/26 _x86_64_ (8 CPU) 11:59:25 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 169.21 10.63 158.57 1326.85 98815.00 12:02:01 286.82 3.57 283.26 426.26 95247.32 12:03:01 103.45 0.10 103.35 14.93 14211.23 12:04:01 2.77 0.02 2.75 2.13 33.99 Average: 140.57 3.58 136.99 442.54 52078.68 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29898236 31710776 3040984 9.23 76696 2038240 1360404 4.00 875348 1859160 244448 12:02:01 28547620 31604924 4391600 13.33 109632 3203956 1635576 4.81 1051512 2937856 5468 12:03:01 28416040 31682872 4523180 13.73 132924 3359528 1493340 4.39 1057840 3036640 428 12:04:01 28418424 31681024 4520796 13.72 132988 3359728 1493340 4.39 1069080 3027384 188 Average: 28820080 31669899 4119140 12.51 113060 2990363 1495665 4.40 1013445 2715260 62633 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 163.42 115.35 1683.66 17.42 0.00 0.00 0.00 0.00 12:01:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 352.70 158.33 6439.84 17.01 0.00 0.00 0.00 0.00 12:02:01 veth96dc673 11.83 16.06 2.95 95.38 0.00 0.00 0.00 0.01 12:02:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 12:02:01 docker0 123.01 299.22 9.08 5545.03 0.00 0.00 0.00 0.00 12:03:01 ens3 346.13 380.69 618.59 2331.66 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:03:01 docker0 74.92 118.88 5.59 598.16 0.00 0.00 0.00 0.00 12:04:01 ens3 379.95 506.70 25.91 4094.29 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.55 290.26 2192.18 1615.03 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 49.49 104.53 3.67 1535.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12022) 06/15/26 _x86_64_ (8 CPU) 11:59:25 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.34 0.00 0.85 1.81 0.03 87.97 12:01:01 0 0.12 0.00 0.15 5.84 0.02 93.88 12:01:01 1 25.35 0.00 1.95 0.78 0.03 71.88 12:01:01 2 28.94 0.00 2.00 0.85 0.05 68.16 12:01:01 3 5.08 0.00 1.00 4.71 0.02 89.20 12:01:01 4 6.38 0.00 0.70 0.45 0.03 92.43 12:01:01 5 0.20 0.00 0.22 1.61 0.05 97.93 12:01:01 6 8.17 0.00 0.67 0.20 0.03 90.93 12:01:01 7 0.40 0.00 0.13 0.03 0.02 99.41 12:02:01 all 6.66 0.00 2.23 1.42 0.04 89.65 12:02:01 0 3.54 0.00 2.15 0.25 0.03 94.02 12:02:01 1 7.64 0.00 1.93 0.20 0.05 90.17 12:02:01 2 3.89 0.00 1.43 0.03 0.05 94.59 12:02:01 3 14.16 0.00 2.60 2.25 0.05 80.94 12:02:01 4 3.88 0.00 1.55 0.17 0.03 94.37 12:02:01 5 10.15 0.00 2.65 1.79 0.05 85.36 12:02:01 6 3.39 0.00 3.15 2.58 0.03 90.85 12:02:01 7 6.68 0.00 2.33 4.06 0.05 86.88 12:03:01 all 13.64 0.00 1.63 0.33 0.06 84.34 12:03:01 0 11.40 0.00 1.52 0.00 0.05 87.03 12:03:01 1 8.02 0.00 0.79 0.03 0.05 91.11 12:03:01 2 5.32 0.00 1.04 0.02 0.05 93.57 12:03:01 3 14.54 0.00 2.26 1.44 0.08 81.67 12:03:01 4 6.93 0.00 0.95 0.02 0.03 92.07 12:03:01 5 32.89 0.00 3.51 0.25 0.07 63.28 12:03:01 6 18.47 0.00 1.81 0.07 0.07 79.59 12:03:01 7 11.53 0.00 1.13 0.85 0.05 86.43 12:04:01 all 12.32 0.00 0.31 0.00 0.05 87.32 12:04:01 0 23.50 0.00 0.47 0.00 0.08 75.95 12:04:01 1 3.76 0.00 0.15 0.00 0.03 96.06 12:04:01 2 0.49 0.00 0.03 0.00 0.03 99.45 12:04:01 3 16.49 0.00 0.49 0.00 0.07 82.96 12:04:01 4 2.80 0.00 0.07 0.00 0.02 97.12 12:04:01 5 19.75 0.00 0.52 0.00 0.08 79.65 12:04:01 6 7.29 0.00 0.15 0.00 0.05 92.51 12:04:01 7 24.48 0.00 0.60 0.02 0.08 74.82 Average: all 10.49 0.00 1.25 0.89 0.05 87.32 Average: 0 9.64 0.00 1.07 1.52 0.05 87.72 Average: 1 11.21 0.00 1.20 0.26 0.04 87.29 Average: 2 9.69 0.00 1.13 0.23 0.05 88.91 Average: 3 12.56 0.00 1.59 2.10 0.05 83.70 Average: 4 5.00 0.00 0.82 0.16 0.03 94.00 Average: 5 15.75 0.00 1.72 0.91 0.06 81.56 Average: 6 9.33 0.00 1.44 0.71 0.05 88.47 Average: 7 10.79 0.00 1.05 1.24 0.05 86.88